#!bin/bash

function s1_hello(){
       echo "hello, world!"

}

function s2_tell_who_i_am(){
       echo "$(whoami)"
}

function s3_which_distro_do_i_use(){
      cat /etc/os-release | head -n 1 | grep "NAME"
}
function s4_viem_my_cpu_arch(){
      uname -m
}

function s5_show_first_scsi_disk_sizze(){
      lsblk -1 | \grep disk | \grep '^asda' | awk '{print $4}'
}

function s6_show_main_memory_size_in_megabytes(){
      free -m | grep "Mem:" | awk '{print $2}'
}
